煤炭部技术发展司于1985年12月21～26日在北京主持召开了标准审查会,对《煤炭筛分试验方法》、《煤炭浮沉试验方法》、《选煤试验室分步释放浮选试验方法》和《评定选煤厂重选设备工艺效果的计算机算法》等四项标准进行了审查。参加会议的有生产厂矿、地勘部门、科研设计单位、高等院校等46个单位51名代表。 Technical Development Department of the Ministry of Coal held a standard review meeting in Beijing on December 21-26, 1985. The “coal screening test method”, “coal subsidence test method”, “step-by-step release flotation test in coal preparation laboratory Method ”and“ computer technology for evaluating the process effect of gravity separation equipment in a coal preparation plant ”were reviewed. Attending the meeting, there were 51 representatives from 46 factories, including factories and mines, geological survey departments, research and design institutes and institutions of higher learning.